FR2429023B1 - WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE - Google Patents

WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE

Info

Publication number
FR2429023B1
FR2429023B1 FR7915058A FR7915058A FR2429023B1 FR 2429023 B1 FR2429023 B1 FR 2429023B1 FR 7915058 A FR7915058 A FR 7915058A FR 7915058 A FR7915058 A FR 7915058A FR 2429023 B1 FR2429023 B1 FR 2429023B1
Authority
FR
France
Prior art keywords
compressed gas
warning device
protection devices
respiratory protection
gas reserve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7915058A
Other languages
French (fr)
Other versions
FR2429023A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2429023A1 publication Critical patent/FR2429023A1/en
Application granted granted Critical
Publication of FR2429023B1 publication Critical patent/FR2429023B1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR7915058A 1978-06-19 1979-06-05 WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE Expired FR2429023B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2826787A DE2826787C3 (en) 1978-06-19 1978-06-19 Warning signal device for breathing apparatus with pressurized gas supply

Publications (2)

Publication Number Publication Date
FR2429023A1 FR2429023A1 (en) 1980-01-18
FR2429023B1 true FR2429023B1 (en) 1985-10-11

Family

ID=6042152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915058A Expired FR2429023B1 (en) 1978-06-19 1979-06-05 WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE

Country Status (5)

Country Link
US (1) US4249473A (en)
DE (1) DE2826787C3 (en)
FR (1) FR2429023B1 (en)
GB (1) GB2023307B (en)
SE (1) SE437769B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004594C2 (en) * 1980-02-08 1982-01-14 Drägerwerk AG, 2400 Lübeck Warning signal device for breathing apparatus
US4632052A (en) * 1985-07-12 1986-12-30 Marion Green Tornado early warning device
US4825802A (en) * 1986-07-24 1989-05-02 Societe Anonyme Drager Pheumatic alarm for respirator
US4674492A (en) * 1986-07-25 1987-06-23 Filcon Corporation Alarm system for respirator apparatus and method of use
GB2201096B (en) * 1987-02-13 1990-09-19 Sabre Safety Ltd Emergency escape breathing apparatus
US5040477A (en) * 1990-03-23 1991-08-20 Schiffmacher John A Warning device for compressed air tanks
AU2000234327A1 (en) * 2000-03-29 2001-10-08 Martin Nordhorn Security device for a gas supply device, especially a compressed air supply device, and the use of said security device for configuring a security fitting
CN102205174B (en) * 2010-03-31 2013-07-31 上海依格安全装备有限公司 Vibrating alarm air respirator
US11524186B2 (en) * 2016-11-04 2022-12-13 Ansell Limited Low-flow alarm and valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670550C (en) * 1929-04-10 1939-01-20 Bernh Draeger Oxygen breathing apparatus
FR1353343A (en) * 1963-04-09 1964-02-21 Alarm for respiratory protection devices
US3311125A (en) * 1964-07-20 1967-03-28 Bennett Respiration Products I Flow-responsive valve for supplying pressure signal
GB1169908A (en) * 1965-12-23 1969-11-05 Aga Ab Breathing apparatus with Pressure Reduction Warning Device
DE1708049B2 (en) * 1967-08-26 1974-06-27 Draegerwerk Ag, 2400 Luebeck Warning device for breathing apparatus
CS162633B4 (en) * 1971-06-15 1975-07-15
FR2202677B1 (en) * 1972-10-16 1976-05-21 Minerve Sa
DE2456189C3 (en) * 1974-11-28 1979-02-22 Kurt Matter Gmbh Kg, 7521 Karlsdorf Warning device for breathing apparatus
DE2612877C2 (en) * 1976-03-26 1985-06-20 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Breathing air supply device
US4116156A (en) * 1977-05-25 1978-09-26 Arrow Pneumatic, Inc. Maintenance alarm actuator

Also Published As

Publication number Publication date
DE2826787C3 (en) 1980-11-27
US4249473A (en) 1981-02-10
SE7905345L (en) 1979-12-20
DE2826787B2 (en) 1980-04-03
DE2826787A1 (en) 1979-12-20
GB2023307A (en) 1979-12-28
GB2023307B (en) 1982-07-14
SE437769B (en) 1985-03-18
FR2429023A1 (en) 1980-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse